electrical impulses
telegraph
hormonal
proteins
100 years
1 month
1 year
10 years
brains
all of the above
a nerve
spinal cord
True or False: Damage to your nervous system can cause paralysis.
stem cells
skin cells
liver cells
muscle cells
1 meter per second
150 meters per second
1 foot per second
100 miles per hour
wire
muscle
the brain
nerve
prison cells
glial cells
Purkinje neurons
multipolar neurons
pyramidal neurons
bipolar neurons
they help carry oxygen to different parts of your body
they are very long compared to other cells in the body
they regenerate very quickly
they do not have a nucleus